COMP: Ensure that module relying "DWIConvert" also work when build against ITKv3

Backward compatibility with ITKv3 is maintained by aliasing the module.

From: Jean-Christophe Fillion-Robin <jchris.fillionr@kitware.com>

git-svn-id: http://svn.slicer.org/Slicer4/trunk@21600 3bd1e089-480b-0410-8dfb-8563597acbee
COMP: Ensure ITK Wrapping is disabled

The name of the variable used for turning on WRAPPING in ITK has changed.

From: Hans Johnson <hans-johnson@uiowa.edu>

git-svn-id: http://svn.slicer.org/Slicer4/trunk@21601 3bd1e089-480b-0410-8dfb-8563597acbee
COMP: Prevent DCMTK double free errors.

Also update version of DCMTK including some of the patch
contributed upstream.

Contributed by Bill Lorensen

From: Bill Lorensen <bill.lorensen@gmail.com>

git-svn-id: http://svn.slicer.org/Slicer4/trunk@21602 3bd1e089-480b-0410-8dfb-8563597acbee
COMP: Update SimpleITK version to integrate update recent improvements

This version matches the one used during the AHM2013 Utah Meeting demos.

From: Bradley Lowekamp <blowekamp@mail.nih.gov>

git-svn-id: http://svn.slicer.org/Slicer4/trunk@21603 3bd1e089-480b-0410-8dfb-8563597acbee
COMP: Make sure itkTestMain.h is available when building extension

From: Jean-Christophe Fillion-Robin <jchris.fillionr@kitware.com>

git-svn-id: http://svn.slicer.org/Slicer4/trunk@21604 3bd1e089-480b-0410-8dfb-8563597acbee
COMP: Avoid build error on windows by shortening filename of generated pythonqt files

Thanks to Matt McCormick for testing the change.

From: Jean-Christophe Fillion-Robin <jchris.fillionr@kitware.com>

git-svn-id: http://svn.slicer.org/Slicer4/trunk@21605 3bd1e089-480b-0410-8dfb-8563597acbee